CN206601240U - Vehicle-mounted posture spectrometry device - Google Patents
Vehicle-mounted posture spectrometry device Download PDFInfo
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- CN206601240U CN206601240U CN201720102876.6U CN201720102876U CN206601240U CN 206601240 U CN206601240 U CN 206601240U CN 201720102876 U CN201720102876 U CN 201720102876U CN 206601240 U CN206601240 U CN 206601240U
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Abstract
The utility model is related to a kind of vehicle-mounted posture spectrometry device, by setting three sensing device furthers and a sensing signal process circuit plate in shell is installed, it is in X that each sensing device further, which includes three, Y, the laser gyro of Z axis Orthogonally arrangement is for pitching in registration of vehicle motion process, driftage and the angle component and angular velocity component of three attitude angles of roll, three angle attitudes vibration amounts that three laser gyroes are sensed after the attitude signal processing circuit processes of angle by transmission signal output interface by being exported to outer computer to realize system administration, control, the functions such as attitude algorithm, the vehicle-mounted posture spectrometry device can measure and enroll pitching during vehicle is advanced, three attitude angle versus time curves of roll and driftage, and gather rollover stability and other correlation test data, triple channel independent acquisition attitude angle data can be achieved, and realize that upper and lower computer data syn-chronization is stored.
Description
Technical field
The utility model is related to non-rice habitats mechanically moving seat testing field, and in particular to a kind of vehicle-mounted posture spectrometry dress
Put.
Background technology
During the operation of non-rice habitats mechanically moving and traveling, because Uneven road, acceleration and deceleration operation, equipment are moved
The reasons such as work, transmission system operating make complete machine produce vibration, and different frequency, the vibration of different amplitudes can be passed to by seat and driven
The person of sailing, directly affects the comfortableness of driver, makes the reduction of its operating efficiency, is chronically among this vibration environment or even can draw
Serious disease is sent out, the health of driver is damaged, therefore, the vibration comfort and test evaluation of non-rice habitats mechanically moving seat is ground
Study carefully and have great importance.
Utility model content
Main purpose of the present utility model is in view of the above-mentioned problems, various types of vehicles and work can effectively be gathered by providing one kind
Journey machinery moves the vehicle-mounted posture spectrometry device of angular movement attitude data on typical road surface.
To solve the above problems, the technical scheme that the utility model is used is：A kind of vehicle-mounted posture spectrometry device, bag
Include an installation shell and be arranged on three sensing device furthers and a sensing signal process circuit plate installed in shell, each sense
Survey device to be fixed in the installation shell by a mounting bracket, what each sensing device further included being electrically connected to each other one swashs
Optical circulator and laser gyro peripheral circuit, three laser gyroes are moved in X, Y, Z axis Orthogonally arrangement for registration of vehicle
During pitching, the angle component of three attitude angles of driftage and roll and angular velocity component, the sensing signal process circuit plate
On be provided with angle attitude signal process circuit and signal output interface, three sensing device furthers with the angle attitude signal
Circuit electrical connection is managed, three angle postures that the angle attitude signal process circuit is used to sense three laser gyroes become
Change amount is processed as the data signal being proportional and transmitted to signal output interface output.
In preferred embodiment of the present utility model, the signal output interface includes attitude data output interface and posture
The simulation output interface of analog quantity is to be respectively used to realize the output of coordinate attitude data and the output of angular speed analogue data, institute
Outer computer can be connected to by data wire by stating attitude data output interface.
In preferred embodiment of the present utility model, the angle attitude signal process circuit includes laser gyro output signal
Process circuit, computer and system, control circuit and angle attitude-simulating signal output apparatus, the computer control electricity with system
Road input and the angle attitude-simulating signal output apparatus input with the laser gyro output signal processing circuit
Output electrical connection, the output of the computer and system, control circuit and the angle attitude-simulating signal output apparatus is respectively connected to
The simulation output interface of the attitude data output interface and attitude-simulating amount.
In preferred embodiment of the present utility model, each laser gyro peripheral circuit is used to ensure each described sharp
The normal work of optical circulator and the detection and amplification to the laser gyro output signal, three laser gyro peripheral circuits
Input of the output with the laser gyro output signal processing circuit electrically connect.
In preferred embodiment of the present utility model, in addition to power module, the power module and three sensings
Device and sensing signal process circuit plate electrical connection.
In preferred embodiment of the present utility model, in addition to two vertically arranged obliquity sensors are for described vehicle-mounted
The initial calibration of posture spectrometry device, the obliquity sensor is electrically connected with the input of the sensing signal process circuit plate.
In preferred embodiment of the present utility model, D/A is provided with the angle attitude-simulating signal output apparatus and is turned
Change the mold block.
The utility model takes above technical scheme, with advantages below：The vehicle-mounted posture spectrometry device passes through in peace
Three sensing device furthers and a sensing signal process circuit plate are set in casing, and it is in X, Y, Z axle that each sensing device further, which includes three,
The laser gyro of Orthogonally arrangement is for pitching in registration of vehicle motion process, the angle component of three attitude angles of driftage and roll
And angular velocity component, after three angle attitudes vibration amounts that three laser gyroes are sensed are by angle attitude signal processing circuit processes
Exported by transmission signal output interface to outer computer to realize the functions such as system administration, control, attitude algorithm, the vehicle-mounted appearance
State spectrometry device can measure and enroll pitching during vehicle is advanced, three attitude angles of roll and driftage and change with time song
Line, and rollover stability and other correlation test data are gathered, triple channel independent acquisition attitude angle data can be achieved, and realize
Slave computer data syn-chronization is stored, and realizes three attitude angle dynamic measurement precisions<0.01 °, three attitude angle scopes for ±
30 °, angular velocity measurement precision<0.01 °/s (5ms samplings), angular velocity measurement scope：0.05 °/s~200 °/s.
The utility model is described in further detail with reference to the accompanying drawings and examples.
Brief description of the drawings
Fig. 1 is the perspective view of vehicle-mounted posture spectrometry device in the utility model embodiment.
Embodiment
Reference picture 1, a kind of vehicle-mounted posture spectrometry device, including one installation shell 10 and be arranged on installation shell 10 in
Three sensing device furthers 21,22,23, and one sensing signal process circuit plate 30, each sensing device further 21,22,23 is installed by one
Support 51,52,53 is fixed in installation shell 10, in addition to power module 60, power module 60 and three sensing device furthers 21,
22,23 and sensing signal process circuit plate 30 electrically connect, in addition to two vertically arranged obliquity sensors 71,72, for car
The initial calibration of posture spectrometry device is carried, obliquity sensor 71,72 is electrically connected with the input of sensing signal process circuit plate 30,
Each sensing device further 21,22,23 includes the laser gyro (not shown) being electrically connected to each other and laser gyro peripheral circuit (figure
Do not show), three laser gyroes are in X, Y, Z axis Orthogonally arrangement for pitching, driftage and roll three in registration of vehicle motion process
Angle attitude signal processing electricity is provided with the angle component and angular velocity component of individual attitude angle, sensing signal process circuit plate 30
Road (not shown) and signal output interface (not shown), signal output interface include attitude data output interface and attitude-simulating amount
Simulation output interface to be respectively used to realize the output of coordinate attitude data and the output of angular speed analogue data, attitude data
Output interface can be connected to outer computer (not shown) by data wire, and angle attitude signal process circuit is exported including laser gyro
Signal processing circuit, computer and system, control circuit and angle attitude-simulating signal output apparatus, angle attitude-simulating signal output
D A switch module, the input of computer and system, control circuit and angle attitude-simulating signal output apparatus are provided with circuit
Output of the input with laser gyro output signal processing circuit electrically connect, computer and system, control circuit and angle posture mould
The output for intending signal output apparatus is respectively connected to attitude data output interface and the simulation output interface of attitude-simulating amount, laser top
Spiral shell peripheral circuit is used to ensure the normal work of each laser gyro and the detection and amplification to laser gyro output signal, three
Input of the output of laser gyro peripheral circuit with laser gyro output signal processing circuit is electrically connected, three sensing device furthers
21,22,23 electrically connect with angle attitude signal process circuit, and angle attitude signal process circuit is used to sense three laser gyroes
To three angle attitudes vibration amounts be processed as the data signal being proportional and transmit to signal output interface output.
On lasergyro, lasergyro is a kind of optical gyroscope, when laser gyro relative to inertial space not
When dynamic, the optical frequency of the traveling wave laser of both direction is equal；When laser gyro is rotated relative to inertial space, both direction
The optical frequency of traveling wave laser produce difference on the frequency, and its frequency is worse than slewing rate and is directly proportional, and laser gyro is poor by measuring optical frequency
To reach the purpose of measurement angular speed, because laser gyro is a kind of pure optics, many of common electro-mechanical gyro is eliminated
Error source, is not influenceed by acceleration factor and the angular speed factor, and its dynamic accuracy and static accuracy are just the same, scale factor
The linearity is very good, in addition, compared with electrical category gyro, and also precision height, shock resistance/vibration ability are strong, dynamic range
Greatly, many advantages, such as moment starts, reliability is very good, and can Direct Digital output, set with the information processing such as computer control
It is standby to form organic whole.
To sum up, the vehicle-mounted posture spectrometry device in shell is installed by setting three sensing device furthers 21,22,23 and one
Sensing signal process circuit plate 30, each sensing device further includes three laser gyroes in X, Y, Z axis Orthogonally arrangement for note
Record pitching, the angle component of three attitude angles of driftage and roll and angular velocity component, three laser gyroes during vehicle movement
The three angle attitudes vibration amounts sensed by after the attitude signal processing circuit processes of angle by transmission signal output interface export to
Outer computer is to realize the functions such as system administration, control, attitude algorithm, and the vehicle-mounted posture spectrometry device can be measured and recorded
Pick up the car advance in pitching, roll and driftage three attitude angle versus time curves, and gather rollover stability and other
Correlation test data, can be achieved triple channel independent acquisition attitude angle data, and realize that upper and lower computer data syn-chronization is stored, and realize
Three attitude angle dynamic measurement precisions<0.01 °, three attitude angle scopes are ± 30 °, angular velocity measurement precision<0.01°/s
(5ms samplings), angular velocity measurement scope：0.05 °/s~200 °/s.
Embodiment of the present utility model is above are only, but design concept of the present utility model is not limited thereto,
All changes for carrying out unsubstantiality to the utility model using this design, all should belong to the row for invading the utility model protection domain
For.
In description of the present utility model, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", " thickness ", " on ", " under ", "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer ",
The orientation or position relationship of the instructions such as " clockwise ", " counterclockwise " be based on orientation shown in the drawings or position relationship, be only for
It is easy to description the utility model and simplifies describe, rather than to indicate or imply that signified device or element must have specific
Orientation, with specific azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.In addition, term " first ",
" second " is only used for describing purpose, and it is not intended that indicating or implying relative importance or imply the technology indicated by indicating
The quantity of feature.Thus, " first " is defined, the feature of " second " can be expressed or implicitly include one or more
The feature.In description of the present utility model, " multiple " are meant that two or more, unless otherwise clearly specific
Limit.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in description of the present utility model
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly
Connection；It can be mechanical connection or electrical connection or can mutually communicate；Can be joined directly together, can also be in
Between medium be indirectly connected to, can be connection or the interaction relationship of two elements of two element internals.For this area
For those of ordinary skill, concrete meaning of the above-mentioned term in the utility model can be understood as the case may be.
In the utility model, unless otherwise clearly defined and limited, fisrt feature second feature it " on " or it
" under " can directly be contacted including the first and second features, it is not direct contact but logical that can also include the first and second features
The other characterisation contact crossed between them.Moreover, fisrt feature second feature " on ", " top " and " above " include the
One feature is directly over second feature and oblique upper, or is merely representative of fisrt feature level height higher than second feature.First is special
Levy second feature " under ", " lower section " and " below " include fisrt feature directly over second feature and oblique upper, or only
Represent that fisrt feature level height is less than second feature.Following disclosure provides many different embodiments or example is used for
Realize different structure of the present utility model.In order to simplify disclosure of the present utility model, hereinafter to the parts of specific examples and set
Put and be described.Certainly, they are only merely illustrative, and purpose does not lie in limitation the utility model.In addition, the utility model can
With the repeat reference numerals in different examples
And/or reference letter, this repetition is for purposes of simplicity and clarity, discussed various realities itself not to be indicated
Relation between applying mode and/or setting.In addition, various specific techniques and the example of material that the utility model is provided,
But those of ordinary skill in the art can be appreciated that the application of other techniques and/or the use of other materials.
Claims (7)
1. a kind of vehicle-mounted posture spectrometry device, it is characterised in that：Including an installation shell and three be arranged in installation shell
Individual sensing device further and a sensing signal process circuit plate, each sensing device further are fixed on the installation by a mounting bracket
In shell, each sensing device further includes the laser gyro and laser gyro peripheral circuit being electrically connected to each other, described in three
Laser gyro is in X, Y, Z axis Orthogonally arrangement for pitching, three attitude angles of driftage and roll in registration of vehicle motion process
Angle attitude signal process circuit is provided with angle component and angular velocity component, the sensing signal process circuit plate and signal is defeated
Outgoing interface, three sensing device furthers are electrically connected with the angle attitude signal process circuit, the angle attitude signal processing electricity
Three angle attitudes vibration amounts that road is used to sense three laser gyroes are processed as the data signal being proportional simultaneously
Transmit to signal output interface output.
2. vehicle-mounted posture spectrometry device according to claim 1, it is characterised in that：The signal output interface includes appearance
State data output interface and the simulation output interface of attitude-simulating amount are to be respectively used to realize output and the angle of coordinate attitude data
The output of speed analogue data, the attitude data output interface can be connected to outer computer by data wire.
3. vehicle-mounted posture spectrometry device according to claim 2, it is characterised in that：The angle attitude signal process circuit
Including laser gyro output signal processing circuit, computer and system, control circuit and angle attitude-simulating signal output apparatus, institute
State computer and system, control circuit input and the angle attitude-simulating signal output apparatus input with the laser top
The output electrical connection of spiral shell output signal processing circuit, the computer and system, control circuit and the angle attitude-simulating signal are defeated
The output for going out circuit is respectively connected to the attitude data output interface and the simulation output interface of attitude-simulating amount.
4. vehicle-mounted posture spectrometry device according to claim 3, it is characterised in that：Each laser gyro periphery electricity
Road is used to ensure the normal work of each laser gyro and the detection and amplification to the laser gyro output signal, three
Input of the output of the laser gyro peripheral circuit with the laser gyro output signal processing circuit is electrically connected.
5. vehicle-mounted posture spectrometry device according to claim 1, it is characterised in that：Also include power module, the electricity
Source module is electrically connected with three sensing device furthers and the sensing signal process circuit plate.
6. vehicle-mounted posture spectrometry device according to claim 1, it is characterised in that：Also include two vertically arranged to incline
Angle transducer is used for the initial calibration of the vehicle-mounted posture spectrometry device, and the obliquity sensor is handled with the sensing signal
The input electrical connection of circuit board.
7. vehicle-mounted posture spectrometry device according to claim 3, it is characterised in that：The angle attitude-simulating signal output
D A switch module is provided with circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720102876.6U CN206601240U (en) | 2017-01-23 | 2017-01-23 | Vehicle-mounted posture spectrometry device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720102876.6U CN206601240U (en) | 2017-01-23 | 2017-01-23 | Vehicle-mounted posture spectrometry device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206601240U true CN206601240U (en) | 2017-10-31 |
Family
ID=60149994
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720102876.6U Active CN206601240U (en) | 2017-01-23 | 2017-01-23 | Vehicle-mounted posture spectrometry device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206601240U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112033699A (en) * | 2020-09-24 | 2020-12-04 | 徐工集团工程机械有限公司 | Cab shaking measuring device and method |
| CN113375907A (en) * | 2021-07-16 | 2021-09-10 | 中国科学院长春光学精密机械与物理研究所 | Performance test system of high-precision six-degree-of-freedom optical assembly |
-
2017
- 2017-01-23 CN CN201720102876.6U patent/CN206601240U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112033699A (en) * | 2020-09-24 | 2020-12-04 | 徐工集团工程机械有限公司 | Cab shaking measuring device and method |
| CN113375907A (en) * | 2021-07-16 | 2021-09-10 | 中国科学院长春光学精密机械与物理研究所 | Performance test system of high-precision six-degree-of-freedom optical assembly |
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